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Archive : Mt use 75% of free ram.

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Dmitry Voronin 2024-01-09 01:36:46 +03:00
parent fd997abfe0
commit 529ba993a2
2 changed files with 3 additions and 3 deletions
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4
.config/bash/module/Archive.sh
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@ -32,7 +32,7 @@ function archive() {
_iterate_targets process ${targets[@]}
}
# Archive using multiple threads. Uses 50% of free RAM.
# Archive using multiple threads. Uses 75% of free RAM.
# All directories by default.
# Supports .archiveignore exclude file.
# Usage: archive_mt [DIRS]
@ -54,7 +54,7 @@ function archive_mt() {
# Determine memory limit.
local mem_free=$(_mem_free)
local mem_limit=$((mem_free/2))
local mem_limit=$((mem_free*3/4))
# create archive.
local hash=$(tar ${exclude} -c ${target} | pv -s $(/usr/bin/du -sb ${target} | awk '{print $1}') | xz -9e --threads=0 --memlimit=${mem_limit}MiB | tee ${name}.txz | sha1sum | cut -d\ -f1)

2
.doc/Bash.md
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@ -21,7 +21,7 @@ Command|Description
Command|Description
---|---
`archive [DIRS]`|Archive directories. All directories by default. Supports .archiveignore exclude file.
`archive_mt [DIRS]`|Archive using multiple threads. Uses 50% of free RAM. All directories by default. Supports .archiveignore exclude file.
`archive_mt [DIRS]`|Archive using multiple threads. Uses 75% of free RAM. All directories by default. Supports .archiveignore exclude file.
`archive_fast [DIRS]`|Archive directories with fast compression. All directories by default. Supports .archiveignore exclude file.
`archive_check [FILES]`|Check archives integrity. Checks all archives by default.
`archive_prune [NAME] [VERSIONS]`|Delete old versions of an archive. All archives with 1 version by default.